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Diffstat (limited to 'sound/soc/ep93xx/snappercl15.c')
-rw-r--r--sound/soc/ep93xx/snappercl15.c58
1 files changed, 39 insertions, 19 deletions
diff --git a/sound/soc/ep93xx/snappercl15.c b/sound/soc/ep93xx/snappercl15.c
index dfe1d7f..2cde433 100644
--- a/sound/soc/ep93xx/snappercl15.c
+++ b/sound/soc/ep93xx/snappercl15.c
@@ -2,7 +2,7 @@
* snappercl15.c -- SoC audio for Bluewater Systems Snapper CL15 module
*
* Copyright (C) 2008 Bluewater Systems Ltd
- * Author: Ryan Mallon <ryan@bluewatersys.com>
+ * Author: Ryan Mallon
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -12,6 +12,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
@@ -104,43 +105,62 @@ static struct snd_soc_card snd_soc_snappercl15 = {
.num_links = 1,
};
-static struct platform_device *snappercl15_snd_device;
-
-static int __init snappercl15_init(void)
+static int __devinit snappercl15_probe(struct platform_device *pdev)
{
+ struct snd_soc_card *card = &snd_soc_snappercl15;
int ret;
- if (!machine_is_snapper_cl15())
- return -ENODEV;
-
ret = ep93xx_i2s_acquire(EP93XX_SYSCON_DEVCFG_I2SONAC97,
EP93XX_SYSCON_I2SCLKDIV_ORIDE |
EP93XX_SYSCON_I2SCLKDIV_SPOL);
if (ret)
return ret;
- snappercl15_snd_device = platform_device_alloc("soc-audio", -1);
- if (!snappercl15_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(snappercl15_snd_device, &snd_soc_snappercl15);
- ret = platform_device_add(snappercl15_snd_device);
- if (ret)
- platform_device_put(snappercl15_snd_device);
+ card->dev = &pdev->dev;
+
+ ret = snd_soc_register_card(card);
+ if (ret) {
+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+ ret);
+ ep93xx_i2s_release();
+ }
return ret;
}
-static void __exit snappercl15_exit(void)
+static int __devexit snappercl15_remove(struct platform_device *pdev)
{
- platform_device_unregister(snappercl15_snd_device);
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ snd_soc_unregister_card(card);
ep93xx_i2s_release();
+
+ return 0;
+}
+
+static struct platform_driver snappercl15_driver = {
+ .driver = {
+ .name = "snappercl15-audio",
+ .owner = THIS_MODULE,
+ },
+ .probe = snappercl15_probe,
+ .remove = __devexit_p(snappercl15_remove),
+};
+
+static int __init snappercl15_init(void)
+{
+ return platform_driver_register(&snappercl15_driver);
+}
+
+static void __exit snappercl15_exit(void)
+{
+ platform_driver_unregister(&snappercl15_driver);
}
module_init(snappercl15_init);
module_exit(snappercl15_exit);
-MODULE_AUTHOR("Ryan Mallon <ryan@bluewatersys.com>");
+MODULE_AUTHOR("Ryan Mallon");
MODULE_DESCRIPTION("ALSA SoC Snapper CL15");
MODULE_LICENSE("GPL");
-
+MODULE_ALIAS("platform:snappercl15-audio");